I will definitely take a video and share when I get there too.
at the moment, I have tried to fly my drone manually and still a little wabbly, so will get that better and then do the aruco thing.
Actually, I do need to buy a range finder because it doesnt come with the kit, is this the one?:
Amazon.com: MakerFocus TFmini-s Micro Lidar Module 0.1-12M Lidar Range Finder Sensor Obstacle Avoidance Sensor Tiny Module 1000Hz Single Point UART I2C IO Compatible with Pixhawk Ar duino and Raspberry Pi : Electronics